APC-S-013.c

Metadata

• Author — Amit Dutta (amitdutta4255@gmail.com)
• Last updated — 12 Dec 2025
• License — MIT

Problem Statement

Problem Statement

Write a fuction to calculate the average of an array

Source Code

View on GitHub Download Raw

Printing the code

To print this file, open it on GitHub and click Raw before printing, or use the Download Raw button above and print directly from that page.

#include <stdio.h>

double average(int []);

int main()
{
    int marks[10], i;
    printf("\nEnter 10 numbers: \n");
    for (i = 0; i <= 9; i++)
    {
        printf("Enter number %d: ", i + 1);
        scanf("%d", &marks[i]);
    }
    printf("\nAverage = %g", average(marks));
    return 0;
}

double average(int marks[10])
{
    int sum = 0;
    for (int i = 0; i <= 9; i++)
        sum += marks[i];
    return sum / 10.0;
}